[ 2103.733977][T26523] br0: port 1(dummy0) entered blocking state
[ 2103.734205][T26523] br0: port 1(dummy0) entered disabled state
[ 2103.734552][T26523] dummy0: entered allmulticast mode
[ 2103.735679][T26523] dummy0: entered promiscuous mode
[ 2103.764654][T26524] br0: port 1(dummy0) entered blocking state
[ 2103.765024][T26524] br0: port 1(dummy0) entered forwarding state
[ 2105.637668][   T68] dummy0: left allmulticast mode
[ 2105.638664][   T68] dummy0: left promiscuous mode
[ 2105.638967][   T68] br0: port 1(dummy0) entered disabled state